<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="68px">
      <el-row>
        <el-col :span="5">
          <el-form-item label="流程名称" prop="processName">
            <el-input
              style="width: 150px;"
              v-model="queryParams.processName"
              placeholder="请输入流程名称"
              clearable
              size="small"
              @keyup.enter.native="handleQuery"
            />
          </el-form-item>
        </el-col>
        <el-col :span="5">
          <el-form-item label="主办部门" prop="hostDeptName">
            <el-input
              style="width: 150px;"
              v-model="queryParams.hostDeptName"
              placeholder="请输入模型名称"
              clearable
              size="small"
              v-on:click.native="chooseDeptHandle"
              @keyup.enter.native="handleQuery"
            />
          </el-form-item>
        </el-col>
        <el-col :span="5">
          <el-form-item label="状态" prop="processAuditType">
            <el-select v-model="queryParams.processAuditType" clearable placeholder="请选择" size="small"
                       style="width: 150px;"
            >
              <el-option
                v-for="dict in dict.type.process_audit_type"
                :key="dict.value"
                :label="dict.label"
                :value="dict.value"
              />
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="9">
          <el-form-item label="创建时间" prop="startDate">
            <el-date-picker
              style="width: 150px;"
              v-model="queryParams.startDate"
              type="date"
              placeholder="选择日期"
            >
            </el-date-picker>
            -
            <el-date-picker
              style="width: 150px;"
              v-model="queryParams.endDate"
              type="date"
              placeholder="选择日期"
            >
            </el-date-picker>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="10">
        <el-col style="text-align: right">
          <el-form-item>
            <el-button size="mini" @click="resetQuery">重置</el-button>
            <el-button type="primary" size="mini" @click="handleQuery">查询</el-button>
          </el-form-item>
        </el-col>
      </el-row>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <!--      <el-col :span="1.5">-->
      <!--        <el-button-->
      <!--          type="primary"-->
      <!--          plain-->
      <!--          icon="el-icon-upload"-->
      <!--          size="mini"-->
      <!--          @click="handleImport"-->
      <!--          v-hasPermi="['workflow:model:import']"-->
      <!--        >导入-->
      <!--        </el-button>-->
      <!--      </el-col>-->
      <!--      <el-col :span="1.5">-->
      <!--        <el-button-->
      <!--          type="success"-->
      <!--          plain-->
      <!--          icon="el-icon-plus"-->
      <!--          size="mini"-->
      <!--          @click="handleAdd"-->
      <!--          v-hasPermi="['workflow:model:add']"-->
      <!--        >新增-->
      <!--        </el-button>-->
      <!--      </el-col>-->
      <!--      <el-col :span="1.5">-->
      <!--        <el-button-->
      <!--          type="danger"-->
      <!--          plain-->
      <!--          icon="el-icon-delete"-->
      <!--          size="mini"-->
      <!--          :disabled="multiple"-->
      <!--          @click="handleDelete"-->
      <!--          v-hasPermi="['workflow:model:remove']"-->
      <!--        >删除-->
      <!--        </el-button>-->
      <!--      </el-col>-->
      <!--      <el-col :span="1.5">-->
      <!--        <el-button-->
      <!--          type="warning"-->
      <!--          plain-->
      <!--          icon="el-icon-download"-->
      <!--          size="mini"-->
      <!--          @click="handleExport"-->
      <!--          v-hasPermi="['workflow:model:export']"-->
      <!--        >导出-->
      <!--        </el-button>-->
      <!--      </el-col>-->
      <!--      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>-->

      <el-col style="text-align: right">
        <!--        <el-button-->
        <!--          plain-->
        <!--          icon="el-icon-upload"-->
        <!--          size="mini"-->
        <!--          @click="handleImport"-->
        <!--          v-hasPermi="['workflow:model:import']"-->
        <!--        >导入流程-->
        <!--        </el-button>-->
        <el-button
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['workflow:model:add']"
        >新增流程
        </el-button>
      </el-col>
    </el-row>

    <el-table v-loading="loading" fit :data="modelList" @selection-change="handleSelectionChange" border>
      <el-table-column label="序号" align="center" prop="number" :show-overflow-tooltip="true" width="55"/>
      <el-table-column label="流程编号" align="center" prop="processNo" :show-overflow-tooltip="true" width="150"/>
      <el-table-column label="流程名称" align="center" :show-overflow-tooltip="true" width="150">
        <template slot-scope="scope">
          <el-button type="text" @click="handleProcessView(scope.row.modelId)">
            <span>{{ scope.row.processName }}</span>
          </el-button>
        </template>
      </el-table-column>
      <el-table-column label="流程版本" align="center" prop="processVersion" :show-overflow-tooltip="true"/>
      <el-table-column label="主办部门" align="center" prop="hostDeptName" :show-overflow-tooltip="true"/>
      <el-table-column label="流程说明" align="center" prop="description" :show-overflow-tooltip="true"/>
      <el-table-column label="状态" align="center" prop="processAuditType" :show-overflow-tooltip="true">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.process_audit_type" :value="scope.row.processAuditType"/>
        </template>
      </el-table-column>
      <el-table-column label="修改人" align="center" prop="updateBy" :show-overflow-tooltip="true"/>
      <el-table-column label="发起时间" align="center" prop="createTime" width="180" :show-overflow-tooltip="true"/>
      <el-table-column label="更新时间" align="center" prop="updateTime" width="180"/>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            v-if="scope.row.processAuditType == 0"
            size="mini"
            type="text"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['workflow:model:edit']"
          >编辑
          </el-button>
          <el-button
            v-if="scope.row.processAuditType == 0"
            size="mini"
            type="text"
            @click="handleDelete(scope.row)"
            v-hasPermi="['workflow:model:remove']"
          >删除
          </el-button>
          <el-button
            v-if="scope.row.processAuditType != 0"
            size="mini"
            type="text"
            @click="handleView(scope.row)"
          >预览流程
          </el-button>
          <!--          <el-button-->
          <!--            type="text"-->
          <!--            size="mini"-->
          <!--            icon="el-icon-brush"-->
          <!--            @click="handleDesigner(scope.row)"-->
          <!--            v-hasPermi="['workflow:model:designer']"-->
          <!--          >设计</el-button>-->
          <!--          <el-button-->
          <!--            type="text"-->
          <!--            size="mini"-->
          <!--            icon="el-icon-video-play"-->
          <!--            v-hasPermi="['workflow:model:deploy']"-->
          <!--            @click.native="handleDeploy(scope.row)"-->
          <!--          >部署</el-button>-->
          <!--          <el-dropdown size="mini" v-hasPermi="['workflow:model:query', 'workflow:model:list', 'workflow:model:remove']">-->
          <!--            <el-button size="mini" type="text" icon="el-icon-d-arrow-right">更多</el-button>-->
          <!--            <el-dropdown-menu slot="dropdown">-->
          <!--              <el-dropdown-item-->
          <!--                icon="el-icon-view"-->
          <!--                @click.native="handleProcessView(scope.row)"-->
          <!--                v-hasPermi="['workflow:model:query']"-->
          <!--              >流程图</el-dropdown-item>-->
          <!--              <el-dropdown-item-->
          <!--                icon="el-icon-price-tag"-->
          <!--                @click.native="handleHistory(scope.row)"-->
          <!--                v-hasPermi="['workflow:model:list']"-->
          <!--              >历史</el-dropdown-item>-->
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total > 0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!--  添加或修改模型信息对话框  -->
    <el-dialog :title="title" :visible.sync="open" width="30%" append-to-body @close="cancel()">
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="模型标识" prop="modelKey">
          <el-input v-model="form.modelKey" clearable disabled/>
        </el-form-item>
        <el-form-item label="模型名称" prop="modelName">
          <el-input v-model="form.modelName" clearable :disabled="form.modelId !== undefined"/>
        </el-form-item>
        <el-form-item label="流程分类" prop="category">
          <el-select v-model="form.category" placeholder="请选择" clearable style="width:100%">
            <el-option v-for="item in categoryOptions" :key="item.categoryId" :label="item.categoryName"
                       :value="item.code"
            />
          </el-select>
        </el-form-item>
        <el-form-item label="描述" prop="description">
          <el-input v-model="form.description" type="textarea" placeholder="请输入内容" maxlength="200"
                    show-word-limit
          />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel()">取 消</el-button>
      </div>
    </el-dialog>


    <!--  &lt;!&ndash; bpmn20.xml导入对话框 &ndash;&gt;-->
    <!--  <el-dialog :title="upload.title" :visible.sync="upload.open" width="400px" append-to-body @close="cancel('uploadForm')">-->
    <!--    <el-upload-->
    <!--      ref="upload"-->
    <!--      :limit="1"-->
    <!--      accept=".xml"-->
    <!--      :headers="upload.headers"-->
    <!--      :action="upload.url + '?name=' + upload.name+'&category='+ upload.category"-->
    <!--      :disabled="upload.isUploading"-->
    <!--      :on-progress="handleFileUploadProgress"-->
    <!--      :on-success="handleFileSuccess"-->
    <!--      :auto-upload="false"-->
    <!--      drag-->
    <!--    >-->
    <!--      <i class="el-icon-upload"></i>-->
    <!--      <div class="el-upload__text">-->
    <!--        将文件拖到此处，或-->
    <!--        <em>点击上传</em>-->
    <!--      </div>-->
    <!--      <div class="el-upload__tip" slot="tip">-->
    <!--        <el-form ref="uploadForm" :model="upload" size="mini" :rules="rules" label-width="80px">-->
    <!--          <el-form-item label="流程名称" prop="name">-->
    <!--            <el-input v-model="upload.name" clearable/>-->
    <!--          </el-form-item>-->
    <!--          <el-form-item label="流程分类" prop="category">-->
    <!--            <el-select v-model="upload.category" placeholder="请选择" clearable style="width:100%">-->
    <!--              <el-option v-for="item in categoryOptions" :key="item.categoryId" :label="item.categoryName"-->
    <!--                         :value="item.code"/>-->
    <!--            </el-select>-->
    <!--          </el-form-item>-->
    <!--        </el-form>-->
    <!--      </div>-->
    <!--      <div class="el-upload__tip" style="color:red" slot="tip">提示：仅允许导入“bpmn20.xml”格式文件！</div>-->
    <!--    </el-upload>-->
    <!--    <div slot="footer" class="dialog-footer">-->
    <!--      <el-button type="primary" @click="submitFileForm">确 定</el-button>-->
    <!--      <el-button @click="cancel('uploadForm')">取 消</el-button>-->
    <!--    </div>-->
    <!--  </el-dialog>-->

    <!-- 流程图 -->
    <el-dialog :title="processView.title" :visible.sync="processView.open" width="70%" append-to-body>
      <process-viewer :key="`designer-${processView.index}`" :xml="processView.xmlData" :style="{height: '400px'}"/>
    </el-dialog>

    <el-dialog title="模型历史" :visible.sync="history.open" width="70%">
      <el-table v-loading="history.loading" fit :data="historyList" @selection-change="handleSelectionChange">
        <el-table-column type="selection" width="55" align="center"/>
        <el-table-column label="模型标识" align="center" prop="modelKey" :show-overflow-tooltip="true"/>
        <el-table-column label="模型名称" align="center" :show-overflow-tooltip="true">
          <template slot-scope="scope">
            <el-button type="text" @click="handleProcessView(scope.row)">
              <span>{{ scope.row.modelName }}</span>
            </el-button>
          </template>
        </el-table-column>
        <el-table-column label="流程分类" align="center" prop="categoryName" :formatter="categoryFormat"/>
        <el-table-column label="模型版本" align="center">
          <template slot-scope="scope">
            <el-tag size="medium">v{{ scope.row.version }}</el-tag>
          </template>
        </el-table-column>
        <el-table-column label="描述" align="center" prop="description" :show-overflow-tooltip="true"/>
        <el-table-column label="创建时间" align="center" prop="createTime" width="180"/>
        <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
          <template slot-scope="scope">
            <el-button
              type="text"
              size="mini"
              icon="el-icon-video-play"
              v-hasPermi="['workflow:model:deploy']"
              @click.native="handleDeploy(scope.row)"
            >部署
            </el-button>
            <el-button
              type="text"
              size="mini"
              icon="el-icon-star-off"
              v-hasPermi="['workflow:model:save']"
              @click.native="handleLatest(scope.row)"
            >设为最新
            </el-button>
          </template>
        </el-table-column>
      </el-table>

      <pagination
        v-show="historyTotal > 0"
        :total="historyTotal"
        :page.sync="queryHistoryParams.pageNum"
        :limit.sync="queryHistoryParams.pageSize"
        @pagination="getHistoryList"
      />
    </el-dialog>

    <el-dialog :title="designerData.title" :visible.sync="designerOpen" append-to-body fullscreen>
      <process-designer
        :key="designerOpen"
        style="border:1px solid rgba(0, 0, 0, 0.1);"
        ref="modelDesigner"
        v-loading="designerData.loading"
        :bpmnXml="designerData.bpmnXml"
        :designerForm="designerData.form"
        @save="onSaveDesigner"
      />
    </el-dialog>

    <el-dialog title="主办部门选择" :visible.sync="chooseDeptOpen" append-to-body width="600px">
      <choose-dept @deptValue="deptValue"></choose-dept>
      <div slot="footer" class="dialog-footer">
        <el-button size="small" type="primary" @click="deptSubmitForm">确 定</el-button>
        <el-button size="small" @click="deptCancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>

</template>

<script>
import {
  getBpmnXml,
  listModel,
  historyModel,
  latestModel,
  addModel,
  updateModel,
  saveModel,
  delModel,
  deployModel
} from '@/api/workflow/model'
import { listCategory } from '@/api/workflow/category'
import ProcessDesigner from '@/components/ProcessDesigner'
import ProcessViewer from '@/components/ProcessViewer'
import { getToken } from '@/utils/auth'
import ChooseDept from '@/plugins/package/tree/chooseDept'

export default {
  name: 'Model',
  dicts: ['process_audit_type'],
  components: {
    ProcessDesigner,
    ProcessViewer,
    ChooseDept
  },
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 流程模型表格数据
      modelList: [],
      categoryOptions: [],
      title: '',
      open: false,
      form: {},
      // 表单校验
      rules: {
        modelKey: [
          { required: true, message: '模型标识不能为空', trigger: 'blur' }
        ],
        modelName: [
          { required: true, message: '模型名称不能为空', trigger: 'blur' }
        ],
        category: [
          { required: true, message: '请选择类型', trigger: 'change' }
        ]
      },
      designerOpen: false,
      chooseDeptOpen: false,
      designerData: {
        loading: false,
        bpmnXml: '',
        modelId: null,
        form: {
          processName: null,
          processKey: null
        },
        processNo: '',
        processName: '',
        processVersion: '',
        businessTypeId: '',
        businessTypeName: '',
        hostDeptId: '',
        hostDeptName: '',
        responsibilityDeptValue: '',
        grassrootsDeptValue: '',
        transverseDeptValue: '',
        description: '',
        processAuditType: ''
      },
      designerModelId: null,
      processView: {
        title: '',
        open: false,
        index: undefined,
        xmlData: ''
      },
      // bpmn.xml 导入
      upload: {
        // 是否显示弹出层（xml导入）
        open: false,
        // 弹出层标题（xml导入）
        title: '',
        // 是否禁用上传
        isUploading: false,
        name: null,
        category: null,
        // 设置上传的请求头部
        headers: { Authorization: 'Bearer ' + getToken() },
        // 上传的地址
        url: process.env.VUE_APP_BASE_API + '/workflow/definition/import'
      },
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        processName: null,
        hostDeptId: null,
        hostDeptName: null,
        processAuditType: null,
        startDate: null,
        endDate: null
      },
      hostDeptName: '',
      hostDeptId: '',
      currentRow: null,
      history: {
        open: false,
        loading: false
      },
      historyList: [],
      historyTotal: 0,
      queryHistoryParams: {
        pageNum: 1,
        pageSize: 10,
        modelKey: null
      }
    }
  },
  created() {
    this.getCategoryList()
    this.getList()
  },
  methods: {
    /** 查询流程分类列表 */
    getCategoryList() {
      listCategory().then(response => this.categoryOptions = response.rows)
    },
    /** 查询流程模型列表 */
    getList() {
      this.loading = true
      if (this.queryParams.hostDeptName == null || this.queryParams.hostDeptName === '' || this.queryParams.hostDeptName === undefined) {
        this.queryParams.hostDeptId = ''
      }
      listModel(this.queryParams).then(response => {
        this.modelList = response.rows
        this.total = response.total
        this.loading = false
      })
    },
    cancel() {
      this.reset()
      // 关闭dialog
      this.open = false
    },
    // 表单重置
    reset() {
      this.form = {
        modelId: undefined,
        modelKey: undefined,
        modelName: undefined,
        category: undefined,
        description: undefined
      }
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1
      this.getList()
    },
    /**
     * 部门弹出
     */
    chooseDeptHandle() {
      this.chooseDeptOpen = true
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.queryParams = {
        pageNum: 1,
        pageSize: 10,
        processName: null,
        hostDeptId: null,
        hostDeptName: null,
        processAuditType: null,
        startDate: null,
        endDate: null
      },
        this.handleQuery()
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.modelId)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 部署流程 */
    handleDeploy(row) {
      this.loading = true
      deployModel({
        modelId: row.modelId
      }).then(response => {
        this.$modal.msgSuccess(response.msg)
        let obj = { name: 'Deploy', path: '/workflow/deploy' }
        return this.$store.dispatch('tagsView/delCachedView', obj).then(() => {
          this.$router.push(obj)
        })
      }).finally(() => {
        this.loading = false
      })
    },
    /** 查看流程图 */
    handleProcessView(row) {
      let modelId = row.modelId
      this.processView.title = '流程图'
      this.processView.index = modelId
      // 发送请求，获取xml
      getBpmnXml(modelId).then(response => {
        this.processView.xmlData = response.data
      })
      this.processView.open = true
    },
    getHistoryList() {
      this.history.loading = true
      historyModel(this.queryHistoryParams).then(response => {
        this.historyTotal = response.total
        this.historyList = response.rows
        this.history.loading = false
      })
    },
    handleHistory(row) {
      this.history.open = true
      this.queryHistoryParams.modelKey = row.modelKey
      this.getHistoryList()
    },
    /** 设为最新版 */
    handleLatest(row) {
      this.$modal.confirm('是否确认将此版本设为最新？').then(() => {
        this.history.loading = true
        latestModel({
          modelId: row.modelId
        }).then(response => {
          this.history.open = false
          this.getList()
          this.$modal.msgSuccess(response.msg)
        }).finally(() => {
          this.history.loading = false
        })
      })
    },
    handleCurrentChange(data) {
      if (data) {
        this.currentRow = JSON.parse(data.content)
      }
    },
    handleAdd() {
      this.designerOpen = true
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      // this.designerOpen = true
    },
    submitForm() {
      this.$refs['form'].validate(valid => {
        if (valid) {
          if (this.form.modelId !== undefined) {
            updateModel(this.form).then(response => {
              this.$modal.msgSuccess('修改成功')
              this.open = false
              this.getList()
            })
          } else {
            addModel(this.form).then(response => {
              this.$modal.msgSuccess('新增成功')
              this.open = false
              this.getList()
            })
          }
        }
      })
    },
    /** 设计按钮操作 */
    handleDesigner(row) {
      this.designerData.title = '流程设计 - ' + row.modelName
      this.designerData.modelId = row.modelId
      this.designerData.form = {
        processName: row.modelName,
        processKey: row.modelKey
      }
      if (row.modelId) {
        this.designerData.loading = true
        getBpmnXml(row.modelId).then(response => {
          this.designerData.bpmnXml = response.data || ''
          this.designerData.loading = false
          this.designerOpen = true
        })
      }
    },
    onSaveDesigner(data) {
      console.log('data', data)
      // this.bpmnXml = bpmnXml
      // let dataBody = {
      //   modelId: this.designerData.modelId,
      //   bpmnXml: this.bpmnXml
      // }
      this.$confirm('是否将此模型保存为新版本？', '提示', {
        distinguishCancelAndClose: true,
        confirmButtonText: '是',
        cancelButtonText: '否'
      }).then(() => {
        this.confirmSave(data, true)
      }).catch(action => {
        if (action === 'cancel') {
          this.confirmSave(data, false)
        }
      })
    },
    confirmSave(body, newVersion) {
      this.designerData.loading = true
      addModel(Object.assign(body, {
        newVersion: newVersion
      })).then(() => {
        this.designerOpen = false
        this.getList()
      }).finally(() => {
        this.designerData.loading = false
      })
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const modelIds = row.modelId || this.ids
      this.$modal.confirm('是否确认删除当前流程数据').then(() => {
        this.loading = true
        // delModel(modelIds)
        return null
      }).then(() => {
        this.loading = false
        this.getList()
        this.$modal.msgSuccess('删除成功')
      }).finally(() => {
        this.loading = false
      })
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('workflow/model/export', {
        ...this.queryParams
      }, `wf_model_${new Date().getTime()}.xlsx`)
    },
    /** 导入bpmn.xml文件 */
    handleImport() {
      this.upload.title = 'bpmn20.xml文件导入'
      this.upload.open = true
    },
    // 文件上传中处理
    handleFileUploadProgress(event, file, fileList) {
      this.upload.isUploading = true
    },
    // 文件上传成功处理
    handleFileSuccess(response, file, fileList) {
      this.upload.open = false
      this.upload.isUploading = false
      this.$refs.upload.clearFiles()
      this.$message.success(response.msg)
      this.getList()
    },
    // 提交上传文件
    submitFileForm() {
      this.$refs.uploadForm.validate(valid => {
        if (valid) {
          this.$refs.upload.submit()
        }
      })
    },
    categoryFormat(row, column) {
      return this.categoryOptions.find(k => k.code === row.category)?.categoryName ?? ''
    },
    submitSave() {
      this.getList()
    },
    /**
     * 部门子页面传参到父页面
     */
    deptValue(data) {
      console.log('部门子页面传参到父页面', data)
      this.hostDeptName = data.label
      this.hostDeptId = data.id
    },
    /**
     * 主办部门选择-确定
     */
    deptSubmitForm() {
      this.queryParams.hostDeptName = this.hostDeptName
      this.queryParams.hostDeptId = this.hostDeptId
      this.chooseDeptOpen = false
    },
    /**
     * 主办部门选择-取消
     */
    deptCancel() {
      this.chooseDeptOpen = false
    }
  }
}
</script>
